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13797135 = 3451119163
BaseRepresentation
bin110100101000…
…011100001111
3221221222010000
4310220130033
512013002020
61211415343
7225162612
oct64503417
927858100
1013797135
117873aa0
124754553
132b20cb1
141b92179
151328090
hexd2870f

13797135 has 80 divisors (see below), whose sum is σ = 28575360. Its totient is φ = 6298560.

The previous prime is 13797107. The next prime is 13797137. The reversal of 13797135 is 53179731.

13797135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13797135 - 25 = 13797103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13797135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797137) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 84564 + ... + 84726.

It is an arithmetic number, because the mean of its divisors is an integer number (357192).

Almost surely, 213797135 is an apocalyptic number.

13797135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13797135 is an abundant number, since it is smaller than the sum of its proper divisors (14778225).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13797135 is a wasteful number, since it uses less digits than its factorization.

13797135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 201 counting only the distinct ones).

The product of its digits is 19845, while the sum is 36.

The square root of 13797135 is about 3714.4494881476. The cubic root of 13797135 is about 239.8444304306.

The spelling of 13797135 in words is "thirteen million, seven hundred ninety-seven thousand, one hundred thirty-five".

Divisors: 1 3 5 9 11 15 19 27 33 45 55 57 81 95 99 135 163 165 171 209 285 297 405 489 495 513 627 815 855 891 1045 1467 1485 1539 1793 1881 2445 2565 3097 3135 4401 4455 5379 5643 7335 7695 8965 9291 9405 13203 15485 16137 16929 22005 26895 27873 28215 34067 46455 48411 66015 80685 83619 84645 102201 139365 145233 170335 242055 250857 306603 418095 511005 726165 919809 1254285 1533015 2759427 4599045 13797135